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Posts on tips and tricks, using and learning about PostgreSQL for database development and analysis.

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dynamoat: running the DynamoDB API on your own PostgreSQL

dynamoat: running the DynamoDB API on your own PostgreSQL

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5 min read
Your inactive listing survived a successful upsert

Your inactive listing survived a successful upsert

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7 min read
How an autosave feature took down production — and five fixes that stuck

How an autosave feature took down production — and five fixes that stuck

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3 min read
Preventing PostgreSQL Deadlocks on Order Items Tables Under High-Concurrency E-Commerce Loads

Preventing PostgreSQL Deadlocks on Order Items Tables Under High-Concurrency E-Commerce Loads

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2 min read
The Storage & Hybrid Vault: Dense pgvector + Sparse BM25 + Mathematical Reciprocal Rank Fusion (Part 3)

The Storage & Hybrid Vault: Dense pgvector + Sparse BM25 + Mathematical Reciprocal Rank Fusion (Part 3)

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5 min read
Hosting a Node.js + Postgres App From a Home PC (Real Costs)

Hosting a Node.js + Postgres App From a Home PC (Real Costs)

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9 min read
Cloud SQL: From One Database to Three Shards Without Downtime

Cloud SQL: From One Database to Three Shards Without Downtime

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4 min read
Spring Boot: migrations at startup, health checks and metrics

Spring Boot: migrations at startup, health checks and metrics

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7 min read
Two emails about a new campaign, and whichever one goes first cancels the other for good

Two emails about a new campaign, and whichever one goes first cancels the other for good

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5 min read
Processing 5 Million Records with Django and Celery: A Practical Pattern

Processing 5 Million Records with Django and Celery: A Practical Pattern

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2 min read
How to upgrade Postgres to a new major version in Docker

How to upgrade Postgres to a new major version in Docker

BERJAYA 2
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12 min read
A paid source ran out of credit and our own code hid it from us for nine days

A paid source ran out of credit and our own code hid it from us for nine days

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5 min read
Cheapest Way to Host a Node.js + Postgres App in 2026

Cheapest Way to Host a Node.js + Postgres App in 2026

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9 min read
Private Document Delivery: Browser Uploads, Signed Links, and a Postgres Control Plane

Private Document Delivery: Browser Uploads, Signed Links, and a Postgres Control Plane

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7 min read
Fintech Tenant Isolation: Node.js/Postgres State for Browser Uploads to Object Storage

Fintech Tenant Isolation: Node.js/Postgres State for Browser Uploads to Object Storage

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6 min read
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